Your comment is on point, but also, while I feel this article is kind of interesting, I fail to see it is relevant to Hacker News. I feel we are recently, often, going quite far off-topic.
Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity.
This article would be appealing to someone who enjoys having basic human interactions explained to them in narrative form. I hope HN is broader than that.